diff --git a/README.md b/README.md
index eff7c32..ad0eba7 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,8 @@
 ## 分类
 
 - [bolo博客相关](bolo)
-
+- [flink相关](flink)
+- [kerberos相关](kerberos)
+- [redis相关](redis)
+- [yarn相关](yarn)